smash

noun

1.
a vigorous blow
bang bash belt knock
Derived from:
smash
2.
a serious collision (especially of motor vehicles)
smash-up
Derived from:
smash
3.
a hard return hitting the tennis ball above your head
overhead
Derived from:
smash
4.
the act of colliding with something
crash
5.
a conspicuous success
bang hit smasher strike